CN117326388A - Polyimide film slitting device - Google Patents
Polyimide film slitting device Download PDFInfo
- Publication number
- CN117326388A CN117326388A CN202311638070.5A CN202311638070A CN117326388A CN 117326388 A CN117326388 A CN 117326388A CN 202311638070 A CN202311638070 A CN 202311638070A CN 117326388 A CN117326388 A CN 117326388A
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- roller
- fixed
- polyimide film
- guide
- film
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- 229920001721 polyimide Polymers 0.000 title claims abstract description 44
- 238000004804 winding Methods 0.000 claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000005520 cutting process Methods 0.000 claims description 52
- 244000309464 bull Species 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 14
- 230000005611 electricity Effects 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 12
- 230000003068 static effect Effects 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/04—Carrying-off electrostatic charges by means of spark gaps or other discharge devices
Landscapes
- Winding Of Webs (AREA)
Abstract
The invention belongs to the technical field of polyimide film production equipment, and particularly discloses a polyimide film slitting device which comprises a power box, wherein a fixed box is fixedly arranged on the upper side of the power box, a slitting roller set is rotatably arranged between the two fixed boxes, a plurality of telescopic guide mechanisms are arranged on one side of the slitting roller set by the fixed box, the telescopic guide mechanism on one fixed box and the telescopic guide mechanism on the other fixed box are symmetrically arranged, a rotary wheel is arranged on the other side of the fixed box, a guide winding belt is slidably arranged on the telescopic guide mechanism, a support frame is fixedly arranged at one end of the power box, and a film roll is rotatably arranged between the two support frames. The invention can realize the efficient and safe slitting and rewinding process by externally guiding the film to penetrate, and the starting end of the polyimide film can pass through the started slitting machine so as to completely slit the polyimide film, thereby avoiding the waste of the film and effectively solving a series of problems caused by static electricity by adopting an ion fan.
Description
Technical Field
The invention belongs to the technical field of polyimide film production equipment, and particularly relates to a polyimide film slitting device.
Background
The polyimide film is a high-performance film material with special performance and wide application prospect, and has the characteristics of high-temperature stability, chemical stability, high mechanical strength, good insulating property, strong wear resistance and the like. Because of these excellent properties, polyimide films find wide application in electronics, aerospace, optics, medical, and other fields. In the production process of polyimide films, the initial coil stock of the produced polyimide films is required to be cut, the step is critical, and the film coil stock with large size can be cut into various specifications through the cutting treatment, so that the operation of transportation, sales and the like is convenient, and meanwhile, the cut film coil stock is easier to process and apply subsequently.
However, the existing slitting machine has some disadvantages in the slitting process of the polyimide film: firstly, the existing slitting machine generally adopts a structure that a plurality of shaft rollers are fixed between two side supporting devices, polyimide films are manually penetrated into various shaft rollers to realize slitting and rewinding, which is time-consuming and labor-consuming, and potential safety hazards exist because polyimide films need to be penetrated through cutters when being guided; secondly, because of the distance between the cutting knife and the final roll, it is often necessary to pull the film around the knife and then open the knife to cut, which results in the uncut film between the knife and the roll being wasted and additional work steps being required to handle the uncut film. Third, as the speed of the film slitting machine increases, electrons of the metal roller are adsorbed to the edge of the film due to strong friction between the insulating film material and the metal roller in the slitting process, a large amount of static electricity is generated, which not only easily adsorbs dust generated by slitting, but also mutual repulsion of the static electricity causes relative displacement between film layers, thereby affecting the rewinding quality.
In summary, the prior art has many defects in the polyimide film slitting process. Therefore, it is necessary to invent a polyimide film slitting device to solve the above problems.
Disclosure of Invention
Aiming at the situation, the invention provides the polyimide film slitting device which can realize that the polyimide film is guided to pass through a slitting machine from the outside, realize the efficient and safe slitting and rewinding process, simultaneously, can completely cut the polyimide film by passing the starting end of the polyimide film through the started slitting machine, avoid the waste of the film and effectively solve a series of problems caused by static electricity by adopting an ion fan.
The technical scheme adopted by the invention is as follows: the invention provides a polyimide film slitting device which comprises a power box, wherein the power box is used for providing power for the device, the power boxes are arranged in pairs, a fixed box is fixedly arranged on the upper side of the power box, a slitting roller set is rotatably arranged between the two fixed boxes, a plurality of telescopic guide mechanisms are arranged on one side of the slitting roller set by the fixed box, the telescopic guide mechanism on one fixed box and the telescopic guide mechanism on the other fixed box are symmetrically arranged, a rotary wheel is arranged on the other side of the fixed box, a guide winding belt is slidably arranged on the telescopic guide mechanism, a support frame is fixedly arranged at one end of the power box, and a film roll is rotatably arranged between the two support frames.
Further, one end of the rotary wheel is coaxially and fixedly provided with a screw rod, the screw rod vertically penetrates through the fixed box, a sliding plate is arranged in the fixed box in a tightly-attached sliding mode, the screw rod is in threaded connection with the sliding plate, and the sliding plate is enabled to slide back and forth by means of threaded movement generated by rotating the rotary wheel.
Further, flexible guiding mechanism includes slide bar and fixed block, after the slide bar one end runs through fixed box lateral wall and slide fixed connection, fixed block one end and fixed box lateral wall fixed connection, the fixed block other end rotates and is equipped with first bull stick, first bull stick one end is connected with flexible unit, flexible unit sets up along the slide bar direction array, flexible unit includes second bull stick, first gear, third bull stick, second gear and sliding block, the sliding block slides and locates slide bar one side, and second bull stick and third bull stick one end that is located the middle of the slide bar all rotate and locate slide bar one side, first gear is fixed to be located the second bull stick one end that is located the middle of the slide bar, third bull stick one end is located to the second gear is fixed, first gear and second gear engagement are connected, third bull stick one end rotates with the second bull stick one end of adjacent flexible unit to be connected, first bull stick one end rotates with the second bull stick one end of adjacent flexible unit to be connected, second bull stick one end that is located slide bar one end rotates with the slide bar to be connected.
Further, the fixed protruding edge that is equipped with of second bull stick one end upside, protruding edge one side is fixed and is equipped with the gag lever post, the fixed snap ring that is equipped with in gag lever post middle part, the gag lever post outside cover is equipped with the guide winding, the guide winding is concave structure, the inboard middle part symmetry of guide winding lateral wall is seted up flutedly, the snap ring slides and locates in the recess for the guide winding slides on the gag lever post all the time.
Further, cut roller group includes the transition roller, the transition roller is located film roll one side for to the transition guide of film, transition roller one side is equipped with the tension roller for adjust the tension of film, tension roller one side is equipped with the guide roller for to the further guide of film, guide roller one side is equipped with the positioning roller, positioning roller one side is equipped with presses the roll of cutting, press the roll of cutting and use the positioning roller as the axle center swing, press the roll top of cutting and be equipped with the cutting roller, press roll one side of cutting is equipped with the driving roller, driving roller one side is equipped with first wind-up roll and second wind-up roll from top to bottom respectively for laminate the rewinding to the film after cutting, the cutting roller coaxial fixed is equipped with a plurality of circular blades for the cutting to the film.
Further, the guide winding belt passes through the upper side of the transition roller, the lower side of the tension roller, the upper side of the guide roller, the lower side of the positioning roller, the cutting roller and the pressing and cutting roller, the lower side of the driving roller, the lower side of the first winding roller and the lower side of the second winding roller to form a closed ring, the telescopic guide mechanism is positioned in the closed ring formed by the guide winding belt, the convex edge is perpendicular to the guide winding belt, a winding belt power roller is rotationally arranged between the two fixed boxes, the winding belt power roller is clung to the guide winding belt outside the guide winding belt, and the guide winding belt is enabled to slide along the limiting rod by providing rotational power.
Further, one of the fixed box side walls is fixedly provided with a dust collection module at the cutting roller to achieve a dust collection effect, and the other fixed box side wall is fixedly provided with an ion fan at the cutting roller to achieve a static electricity removal effect.
Further, the guide wraps are positioned between the circular blades when the telescoping guide mechanism is deployed so that the guide wraps are not cut by the circular blades.
Further, the guide winding belt is made of rubber materials and can bear deformation caused by stretching.
The beneficial effects obtained by the invention by adopting the structure are as follows:
(1) The rotating wheels at two sides of the fixed box are rotated to drive the screw rod to rotate and drive the sliding plate in the fixed box to slide towards the middle of the slitting device through the threaded movement, the sliding rod is pushed to move towards the middle, the first rotating rod and the second rotating rod and the third rotating rod in the telescopic unit are further driven to integrally move on the sliding rod under the limit of the sliding block, the first rotating rod, the second rotating rod and the third rotating rod symmetrically rotate around the connecting end due to the meshing movement of the first gear and the second gear, the convex edge and the limiting rod on the second rotating rod start to rotate outwards from the vertical state to the horizontal state, the guiding winding belts on the limiting rod are driven to do the same movement, finally all the guiding winding belts are tiled between the two fixed boxes, and the distribution position of the telescopic guiding mechanism is between the slitting roller groups, therefore, the guiding winding belt also passes between the slitting roller sets, the initial end of the film roll is pulled out and then is flatly paved on the upper surface of the guiding winding belt positioned at the outer side of the transition roller, then the initial end of the film roll is fixed with the guiding winding belt through a clamp or glue, the guiding winding belt is driven to slide on the limiting rod by the friction force of the winding belt power roller, the whole guiding winding belt starts to circularly pass between the slitting roller sets along the telescopic guiding mechanism so as to drive the film to pass between the slitting roller sets, thus the polyimide film is guided to pass through the slitting device, the film is prevented from being slowly introduced between the fixed boxes by manpower and manual operation, the film penetrating efficiency is greatly improved, the contact with a circular blade is avoided, and the efficient and safe slitting preparation work is realized;
(2) When the initial end of the film roll advances between the cutting roller and the pressing and cutting roller, the belt winding power roller is stopped to rotate, the pressing and cutting roller is pushed upwards to enable the film roll to be pressed against the cutting roller after moving around the positioning roller, then the film roll is rotated in the opposite direction, the belt winding power roller and the cutting roller are simultaneously rotated after the film is integrally flattened and tightened, the film is continuously moved on the guide belt when being cut by the round blade, therefore, the device can realize the cutting of the initial end of the film, the waste of the film from the cutting roller to the first winding roller and the second winding roller is avoided, the belt winding power roller and the cutting roller are stopped to rotate after the initial end of the film passes through the driving roller, the pressing and cutting roller is far away from the cutting roller, then the rotating wheel is rotated in the opposite direction, the telescopic guide mechanism is tightened, the belt winding is guided to move towards two sides in the process, and simultaneously the film is also contracted towards the closed ring, and complete detachment from the film is realized, and the occupied space is also reduced due to the fact that the guide belt winding is changed from the horizontal state to the vertical state after the tightening, and the space utilization rate is greatly improved;
(3) In the high-speed slitting of the slitting device, the strong friction between the polyimide film insulating material and the metal cutter can lead electrons of the metal cutter to be adsorbed to the edge of the film, a large amount of static electricity is generated and dust generated by cutting is easily adsorbed, and mutual repulsion of the static electricity can lead to relative displacement between film layers, so that the rewinding quality is influenced, an ion fan near a cutting roller is started at the moment, the ion fan neutralizes charges carried by the film, the static electricity is effectively removed, dust adsorbed by the film is sucked by a dust suction module at the other side, so that the film for slitting and rewinding is free of dust and static electricity, and the winding quality is improved.
Drawings
FIG. 1 is a schematic structural view of a polyimide film slitting device according to the present invention;
FIG. 2 is a bottom view of a polyimide film slitting device according to the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic diagram showing the positional relationship between a telescopic guiding mechanism and a slide plate of a polyimide film slitting device and a fixing box;
fig. 5 is an exploded structure schematic diagram of a telescopic guiding mechanism of a polyimide film slitting device according to the present invention;
FIG. 6 is a schematic structural diagram of the positional relationship between the stretching unit and the guiding tape winding of the polyimide film slitting device according to the present invention;
FIG. 7 is an enlarged view of portion B of FIG. 6;
fig. 8 is a schematic perspective view of a polyimide film slitting device according to the present invention after the telescopic guiding mechanism is tightened during slitting;
FIG. 9 is a schematic perspective view of a slitting roller set for slitting a polyimide film according to the present invention;
fig. 10 is a schematic perspective view of a guiding tape winding device for slitting polyimide film according to the present invention.
The device comprises a power box 1, a power box 2, a fixed box 21, an ion fan 22, a dust collection module 3, a slitting roller set 301, a transition roller 302, a tension roller 303, a guide roller 304, a positioning roller 305, a pressing and cutting roller 306, a cutting roller 307, a driving roller 308, a first winding roller 309, a second winding roller 310, a winding belt power roller 311, a circular blade 4, a telescopic guide mechanism 41, a sliding rod 42, a fixed block 43, a first rotating rod 44, a telescopic unit 441, a second rotating rod 442, a first gear 443, a third rotating rod 444, a second gear 445, a sliding block 446, a convex edge 447, a limiting rod 448, a clamping ring 5, a guide winding belt 51, a groove 6, a supporting frame 7, a film roll 8, a rotating wheel 81, a lead screw 9 and a sliding plate.
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention; all other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate orientation or positional relationships based on those shown in the drawings, merely to facilitate description of the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9 and fig. 10, the invention provides a polyimide film slitting device, which comprises a power box 1, wherein the power box 1 is arranged in pairs, a fixed box 2 is fixedly arranged on the upper side of the power box 1, a slitting roller set 3 is rotatably arranged between the two fixed boxes 2, a plurality of telescopic guide mechanisms 4 are arranged on one side of the slitting roller set 3 of the fixed box 2, the telescopic guide mechanism 4 on one fixed box 2 and the telescopic guide mechanism 4 on the other fixed box 2 are symmetrically arranged, a rotary wheel 8 is arranged on the other side of the fixed box 2, a guiding winding belt 5 is slidably arranged on the telescopic guide mechanism 4, a support frame 6 is fixedly arranged at one end of the power box 1, and a film roll 7 is rotatably arranged between the two support frames 6.
The screw rod 81 is coaxially and fixedly arranged at one end of the rotary wheel 8, the screw rod 81 vertically penetrates through the fixed box 2, the sliding plate 9 is tightly and slidably arranged in the fixed box 2, the screw rod 81 is in threaded connection with the sliding plate 9, the telescopic guide mechanism 4 comprises a sliding rod 41 and a fixed block 42, one end of the sliding rod 41 penetrates through the side wall of the fixed box 2 and is fixedly connected with the sliding plate 9, one end of the fixed block 42 is fixedly connected with the side wall of the fixed box 2, the other end of the fixed block 42 is rotationally provided with the first rotary rod 43, one end of the first rotary rod 43 is connected with the telescopic unit 44, the telescopic unit 44 is arranged in an array along the direction of the sliding rod 41, the telescopic unit 44 comprises a second rotary rod 441, a first gear 442, a third rotary rod 443, a second gear 444 and a sliding block 445, the sliding block 445 is slidably arranged on one side of the sliding rod 41, the second rotary rod 441 and the third rotary rod 443 are respectively rotationally arranged on one side of the sliding block 445, the first gear 442 is fixedly arranged at one end of the second rotary rod 441 located in the middle of the sliding rod 41, the second rotary rod 443 is fixedly arranged at one end of the third rotary rod 443, the first gear 442 is rotationally connected with the first rotary rod 444, the first rotary rod 44 is rotationally connected with the first end of the first rotary rod 441 and the second end 44 is rotationally connected with the first end of the first end 41 and the second end 41.
The upper side of one end of the second rotating rod 441 is fixedly provided with a protruding rib 446, one side of the protruding rib 446 is fixedly provided with a limiting rod 447, the middle part of the limiting rod 447 is fixedly provided with a clamping ring 448, the outer side of the limiting rod 447 is sleeved with a guide winding belt 5, the guide winding belt 5 is of a concave structure, the middle part of the inner side of the side wall of the guide winding belt 5 is symmetrically provided with a groove 51, the clamping ring 448 is slidingly arranged in the groove 51, the slitting roller set 3 comprises a transition roller 301, the transition roller 301 is positioned on one side of the film roll 7, one side of the transition roller 301 is provided with a tension roller 302, one side of the tension roller 302 is provided with a guide roller 303, one side of the guide roller 303 is provided with a positioning roller 304, one side of the positioning roller 304 is provided with a pressing and cutting roller 306, the pressing and cutting roller 305 swings around the positioning roller 304 as an axis, one side of the pressing and cutting roller 305 is provided with a driving roller 307, one side of the driving roller 307 is provided with a first winding roller 308 and a second winding roller 309, and a plurality of circular blades 311 are coaxially and fixedly arranged on one side of the driving roller 306.
The guiding and winding belt 5 passes through the upper side of the transition roller 301, the lower side of the tension roller 302, the upper side of the guiding roller 303, the lower side of the positioning roller 304, between the cutting roller 306 and the pressing and cutting roller 305, the lower side of the driving roller 307, the lower side of the first winding roller 308 and the lower side of the second winding roller 309 to form a closed loop, the telescopic guiding mechanism 4 is positioned in the closed loop formed by the guiding and winding belt 5, the convex ridge 446 is perpendicular to the guiding and winding belt 5, the winding belt power roller 310 is rotationally arranged between the two fixed boxes 2, the winding belt power roller 310 is tightly attached to the guiding and winding belt 5 outside the guiding and winding belt 5, the side wall of one fixed box 2 is fixedly provided with the dust collection module 22 at the cutting roller 306, the side wall of the other fixed box 2 is fixedly provided with the ion fan 21 at the cutting roller 306, the guiding and winding belt 5 is positioned between the circular blades 311 when the telescopic guiding mechanism 4 is unfolded, and the guiding and winding belt 5 is made of rubber materials.
When the film roll 7 is particularly used, the film roll 7 is fixed on the ground through the supporting frame 6, the rotary wheels 8 on two sides of the fixed box 2 are rotated to drive the screw rod 81 to rotate, the sliding plate 9 in the fixed box 2 is driven to slide towards the middle of the slitting device through threaded movement in the rotating process of the screw rod 81, the sliding rod 41 is pushed to move towards the middle in the moving process of the fixed box 2, then the second rotary rod 441 and the third rotary rod 443 in the first rotary rod 43 and the telescopic unit 44 are driven to move, the whole body stretches on the sliding rod 41 under the limit of the sliding block 445, and the first rotary rod 43, the second rotary rod 441 and the third rotary rod 443 symmetrically rotate around the connecting end due to the meshing movement of the first gear 442 and the second gear 444, so that the convex ridge 446 and the limit rod 447 on the second rotary rod 441 start to rotate outwards from the vertical state to be in a horizontal state to drive the guide belt 5 on the limit rod 447 to move the same, at the moment, all the guide belt 5 is completely stretched between the two fixed boxes 2, and the guide belt 5 is stretched between the two fixed boxes 4, and the guide belt 4 is stretched between the guide belt 3 and the guide belt 5 is stretched between the guide belt 4 and the whole body and the guide belt 4 is stretched outside to be tightly and stretched between the guide belt 4 and the guide belt 5 and the whole belt 4 and the guide belt 4 to rotate around the guide belt 4 and the guide belt 4 to rotate tightly and the guide belt 4;
the initial end of the film roll 7 is pulled out and then laid on the upper surface of the guide winding belt 5 positioned on the outer side of the transition roller 301, then the initial end of the film roll 7 and the guide winding belt 5 are fixed through a clamp or glue, then the belt winding power roller 310 is rotated, the guide winding belt 5 is driven to slide on the limit rod 447 under the friction force of the belt winding power roller 310, the whole guide winding belt 5 starts to circularly pass between the slitting roller groups 3 along the telescopic guide mechanism 4, the film is driven to pass between the slitting roller groups 3, when the initial end of the film roll 7 passes between the cutting roller 306 and the pressing and cutting roller 305, the belt winding power roller 310 is stopped to rotate, the pressing and cutting roller 305 is pushed upwards to be pressed with the cutting roller 306 after moving around the positioning roller 304, then the film roll 7 is rotated in the opposite direction, so that the belt winding power roller 310 and the cutting roller 306 are simultaneously rotated after the whole film is flattened and tightened, the circular blade 311 starts to advance the film on the guide winding belt 5 as the film is slit, the guide winding belt 5 is not cut because the guide winding belt 5 is distributed among the circular blade 311, the winding belt power roller 310 and the cutting roller 306 stop rotating after the initial end of the film passes through the driving roller 307, then the slit film is temporarily stuck on the first winding roller 308 after being torn off from the guide winding belt 5, the pressing cutting roller 305 is far away from the cutting roller 306, then the rotating wheel 8 rotates in the opposite direction, so that the telescopic guiding mechanism 4 tightens, the guide winding belt 5 moves towards two sides in the process and also contracts inwards towards the closing ring, at the moment, the guide winding belt is separated from the film, the initial end of the film is alternately wound on the first winding roller 308 and the second winding roller 309 after the telescopic guiding mechanism 4 is completely separated from the film and completely tightens, in this case, the polyimide film may be slit by conventional steps.
In the high-speed parting of the parting machine, the strong friction between the polyimide film insulating material and the metal cutter can cause the electrons of the metal cutter to be adsorbed to the edge of the film to generate a large amount of static electricity, dust generated by the cutting is easy to adsorb, and the mutual repulsion of the static electricity can cause the relative displacement between film layers to influence the rewinding quality, at the moment, the ion fan 21 near the cutting roller 306 is opened, the ion fan 21 neutralizes the charges carried by the film, the static electricity is effectively removed, the dust adsorbed by the film is sucked by the dust sucking module 22 at the other side, so that the film to be rewound in a parting manner is dust-free and static-free, and the rewinding quality is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (9)
1. The utility model provides a polyimide film cuts device, includes headstock (1), its characterized in that: the utility model discloses a flexible film roll, including motor case (1), fixed case (2) are fixed to be equipped with in pairs to motor case (1), rotate between two fixed cases (2) and be equipped with between two fixed cases and cut roller set (3), fixed case (2) are equipped with a plurality of flexible guiding mechanism (4) in cutting roller set (3) one side, and flexible guiding mechanism (4) on one of them fixed case (2) and another flexible guiding mechanism (4) on fixed case (2) are the symmetry setting, the opposite side of fixed case (2) is equipped with revolves wheel (8), slide on flexible guiding mechanism (4) and be equipped with guide winding area (5), the one end of motor case (1) is fixed and is equipped with support frame (6), rotates between two support frames (6) and is equipped with film roll (7).
2. The polyimide film slitting device according to claim 1, wherein: one end of the rotary wheel (8) is coaxially and fixedly provided with a screw rod (81), the screw rod (81) vertically penetrates through the fixed box (2), a sliding plate (9) is arranged in the fixed box (2) in a closely sliding manner, and the screw rod (81) is in threaded connection with the sliding plate (9).
3. The polyimide film slitting device according to claim 2, wherein: the telescopic guide mechanism (4) comprises a sliding rod (41) and a fixed block (42), one end of the sliding rod (41) penetrates through the side wall of the fixed box (2) and is fixedly connected with the sliding plate (9), one end of the fixed block (42) is fixedly connected with the side wall of the fixed box (2), the other end of the fixed block (42) is rotationally provided with a first rotating rod (43), one end of the first rotating rod (43) is connected with a telescopic unit (44), the telescopic unit (44) is arranged in an array along the direction of the sliding rod (41), the telescopic unit (44) comprises a second rotating rod (441), a first gear (442), a third rotating rod (443), a second gear (444) and a sliding block (445), the sliding block (445) is slidably arranged on one side of the sliding rod (41), one end of the second rotating rod (441) and one end of the third rotating rod (443) positioned in the middle of the sliding rod (41) are rotationally arranged on one side of the sliding block (445), the second gear (441) is fixedly arranged on one end of the second rotating rod (441) positioned in the middle of the sliding rod (41), the second gear (444) is fixedly arranged on one end of the first gear (444) and is fixedly arranged on the first end (444) and is meshed with the first end (443) and is connected with the first end (443), one end of the first rotating rod (43) is rotationally connected with one end of a second rotating rod (441) of an adjacent telescopic unit (44), and one end of the second rotating rod (441) positioned at one end of the sliding rod (41) is rotationally connected with the sliding rod (41).
4. A polyimide film slitting apparatus as set forth in claim 3, wherein: the utility model discloses a structure of the elevator, including second bull stick (441), fixed protruding stupefied (446) that is equipped with in second bull stick (441) one end upside, protruding stupefied (446) one side is fixed and is equipped with gag lever post (447), fixed snap ring (448) that is equipped with in gag lever post (447) middle part, guide winding area (5) are equipped with to cover in gag lever post (447) outside, guide winding area (5) are concave structure, guide winding area (5) lateral wall inboard middle part symmetry has seted up recess (51), snap ring (448) are slided and are located in recess (51).
5. The polyimide film slitting device as set forth in claim 4, wherein: slitting roller group (3) are including transition roller (301), transition roller (301) are located film roll (7) one side, transition roller (301) one side is equipped with tension roller (302), tension roller (302) one side is equipped with guide roller (303), guide roller (303) one side is equipped with positioning roller (304), positioning roller (304) one side is equipped with presses and cuts roller (305), press and cut roller (305) and use positioning roller (304) as the axle center swing, press and cut roller (305) top and be equipped with cutting roller (306), press and cut roller (305) one side is equipped with driving roller (307), driving roller (307) one side is equipped with first wind-up roll (308) and second wind-up roll (309) from top to bottom respectively, cutting roller (306) coaxial fixed a plurality of circular blade (311).
6. The polyimide film slitting device as set forth in claim 5, wherein: the guiding strip winding machine is characterized in that the guiding strip winding machine (5) passes through the upper side of the transition roller (301), the lower side of the tension roller (302), the upper side of the guiding roller (303), the lower side of the positioning roller (304), the cutting roller (306) and the pressing and cutting roller (305), the lower side of the driving roller (307), the lower side of the first winding roller (308) and the lower side of the second winding roller (309) to form a closed ring, the telescopic guiding mechanisms (4) are all positioned in the closed ring formed by the guiding strip winding machine (5), the convex edge (446) is perpendicular to the guiding strip winding machine (5), a strip winding power roller (310) is rotationally arranged between the two fixed boxes (2), and the strip winding power roller (310) is tightly attached to the guiding strip winding machine (5) outside the ring of the guiding strip winding machine.
7. The polyimide film slitting device as set forth in claim 6, wherein: one of the side walls of the fixed box (2) is fixedly provided with a dust collection module (22) at the cutting roller (306), and the other side wall of the fixed box (2) is fixedly provided with an ion fan (21) at the cutting roller (306).
8. The polyimide film slitting device as set forth in claim 7, wherein: the guiding winding belts (5) are positioned between the circular blades (311) when the telescopic guiding mechanism (4) is unfolded.
9. The polyimide film slitting device as set forth in claim 8, wherein: the guide winding belt (5) is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311638070.5A CN117326388B (en) | 2023-12-02 | 2023-12-02 | Polyimide film slitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311638070.5A CN117326388B (en) | 2023-12-02 | 2023-12-02 | Polyimide film slitting device |
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| Publication Number | Publication Date |
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| CN117326388A true CN117326388A (en) | 2024-01-02 |
| CN117326388B CN117326388B (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311638070.5A Active CN117326388B (en) | 2023-12-02 | 2023-12-02 | Polyimide film slitting device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2858887A (en) * | 1955-12-16 | 1958-11-04 | Lever Bias Machine Corp | Bias cutting machines |
| CN209226228U (en) * | 2018-12-10 | 2019-08-09 | 广州市易鸿智能装备有限公司 | Splitting winding device and banding machine |
| CN216763793U (en) * | 2021-12-27 | 2022-06-17 | 江苏铭仁精密不锈钢有限公司 | Slitting device for production and processing of high-strength stainless steel bands |
| CN115893079A (en) * | 2022-12-23 | 2023-04-04 | 安徽润辉高分子材料科技有限公司 | Aluminium foil complex film equidistance cutting machine |
| CN117088179A (en) * | 2023-10-16 | 2023-11-21 | 济南艺高数控机械有限公司 | Slitting and coiling device for ultra-thin material processing |
-
2023
- 2023-12-02 CN CN202311638070.5A patent/CN117326388B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2858887A (en) * | 1955-12-16 | 1958-11-04 | Lever Bias Machine Corp | Bias cutting machines |
| CN209226228U (en) * | 2018-12-10 | 2019-08-09 | 广州市易鸿智能装备有限公司 | Splitting winding device and banding machine |
| CN216763793U (en) * | 2021-12-27 | 2022-06-17 | 江苏铭仁精密不锈钢有限公司 | Slitting device for production and processing of high-strength stainless steel bands |
| CN115893079A (en) * | 2022-12-23 | 2023-04-04 | 安徽润辉高分子材料科技有限公司 | Aluminium foil complex film equidistance cutting machine |
| CN117088179A (en) * | 2023-10-16 | 2023-11-21 | 济南艺高数控机械有限公司 | Slitting and coiling device for ultra-thin material processing |
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| CN117326388B (en) | 2024-01-26 |
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